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jsum.or.jp

Its Domain Power Rank is moderate.

Domain Power Rank
39.8
About Domain Power Rank
Global Rank
#495,825

▼ 14,696

Rank in TLD
#13,438

▲ 5

Referring Domains
223

▲ 6

Avg. Referrer Power Rank
28.7
Subdomains
2
Domain age
23 yr 3 mo

Referring Domains

Top referring domains
Referring domain Power Rank Global Rank
nih.gov87.1#91
mdpi.com80.3#459
mhlw.go.jp78.9#594
mynavi.jp76.5#954
jst.go.jp73.9#1,573
umin.ac.jp67.6#5,063
keio.ac.jp66.8#5,706
osaka-u.ac.jp65.2#7,302
tohoku.ac.jp64.6#7,944
hokudai.ac.jp62.9#10,469

Basic Information

Registration date
23 Jul 2003
Last updated
31 Jul 2026
Expires
31 Jul 2027 (268 days remaining)
Domain statuses
Connected (2027/07/31)

Subdomain

www.jsum.or.jpwww2.jsum.or.jp

DNS

DNS
Type Name TTL Value
Ajsum.or.jp3600160.16.211.90
MXjsum.or.jp360010 jsum.sakura.ne.jp
NSjsum.or.jp3600ns1.dns.ne.jp
NSjsum.or.jp3600ns2.dns.ne.jp
SOAjsum.or.jp3600master.dns.ne.jp. tech.sakura.ad.jp. 2026061601 3600 900 3600000 3600
TXTjsum.or.jp3600v=spf1 +ip4:160.16.211.90 +ip4:219.94.158.129 +ip4:59.106.19.199 +ip4:162.43.105.140 include:_spf.google.com ~all
TXTjsum.or.jp3600google-site-verification=aG0wsU1jxjfgKC-f8Y6g8KlmmPo45-rFy3R-yMRLXhk

Email Authentication

MX
Valid
SPF
Valid
DMARC
Warning

DMARC is set to p=none, which does not ask receiving servers to quarantine or reject failing messages.

Some information is cached or comes from our own analysis, so it may not be current or complete. Our link analysis does not cover every link on the web. Metrics are based on our own methodology and should not be taken as definitive assessments of a domain’s or service’s quality or trustworthiness.